› added 5 years ago

148

TIL a ruby is actually just a red sapphire

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80n8 TIL that negative stereotypes about Star Trek fans have existed for a very long time. A 1975 newspaper article mocked them as fat junk-food eaters obsessed about show trivia.
Lk7b0 TIL that "Pussy willow" is a name given to many of the smaller species of the genus Salix (willows and sallows) when their furry catkins are young in early spring.
6Exn7 TIL that instant noodles were invented in response to the mass starvation in Japan following WW2
e0pYg TIL Humans are the only mammals that develop breasts that are permanently enlarged.
ne8Eo TIL turtles can "breathe" through their butts